(19)

(11)

EP 1 745 601 A2

(12)

(88) Date of publication A3: 08.09.2006 (43) Date of publication: 24.01.2007 Bulletin 2007/04 (21) Application number: 05745143.7 (22) Date of filing: 02.05.2005

(51) International Patent Classification (IPC):  H04L 12/28(2006.01) H04M 11/04(2006.01) G06F 7/00(2006.01) H04J 3/26(2006.01) H04L 12/66(2006.01) H04N 7/173(2006.01) G06F 15/16(2006.01) (86) International application number: PCT/US2005/014704 (87) International publication number: WO 2005/115020 (01.12.2005 Gazette 2005/48)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR LV MK YU (30) Priority: 13.05.2004 US 570567 P 30.11.2004 US 286 (71) Applicant: INTERDIGITAL TECHNOLOGY CORPORATION Wilmington, DE 19810 (US)	(72) Inventor: OZLUTURK, Fatih, M. Port Washington, New York 11050 (US) (74) Representative: Pierrou, Mattias  Awapatent AB, P.O. Box 45 086 104 30 Stockholm 104 30 Stockholm (SE)